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CAS 903592-98-3

:

[1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene]triphenylphosphine Nickel(II) Dichloride

Description:
[1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene]triphenylphosphine Nickel(II) dichloride is a coordination complex that features a nickel center coordinated to a bidentate ligand system. The imidazolium-based ligand provides strong σ-donating properties, while the triphenylphosphine acts as a stabilizing ligand, enhancing the complex's overall stability and reactivity. This compound typically exhibits a square planar geometry around the nickel center, which is characteristic of many nickel(II) complexes. The presence of bulky diisopropylphenyl groups contributes to steric hindrance, influencing the reactivity and solubility of the complex in various solvents. It is often utilized in catalysis, particularly in cross-coupling reactions and other organic transformations, due to its ability to facilitate electron transfer processes. Additionally, the dichloride component indicates that the complex can undergo further reactions, such as ligand exchange or reduction, making it versatile in synthetic applications. Overall, this compound exemplifies the interplay between sterics and electronics in transition metal chemistry.
Formula:C42H46Cl2N2NiP
InChI:InChI=1/C24H30N2.C18H15P.2ClH.Ni/c1-17(2)20-10-7-8-13-23(20)25-14-15-26(16-25)24-21(18(3)4)11-9-12-22(24)19(5)6;1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;;;/h7-15,17-19H,1-6H3;1-15H;2*1H;/q;;;;+1/p-1/rC42H46Cl2N2NiP/c1-31(2)37-25-16-17-28-40(37)45-29-30-46(41-38(32(3)4)26-18-27-39(41)33(5)6)42(45)47(43,44)48(34-19-10-7-11-20-34,35-21-12-8-13-22-35)36-23-14-9-15-24-36/h7-33,48H,1-6H3
SMILES:CC(C)c1ccccc1N1#CN(C=C1)c1c(cccc1C(C)C)C(C)C.c1ccc(cc1)P(c1ccccc1)c1ccccc1.Cl.Cl.[Ni]
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